<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        .box {
            /* width: 300px; */
            height: 200px;
            background-color: #f07373;
            display: flex;
            justify-content: space-between;
            /* align-items: flex-end; */
            padding: 0 20px;
        }

        .box div {
            /* position: absolute;
            width: 20px;
            height: 20px;
            background-color: skyblue;
            border-radius: 50%;
            margin: 0 10px;
        } 
    </style>
</head>

<body>
    <div class="box">
        <div>1</div>
        <div>
            <div>3</div>
            <div>4</div>
        </div>
    </div>
</body>

</html>